package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
  public   UserService userService;

    //手机端生成验证码
    @PostMapping("/sendMsg")
    public R<String> senMsg(@RequestBody User user, HttpSession session)
    {
        String phone = user.getPhone();
        if(StringUtils.isNotEmpty(phone))
        {
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("生成的验证码为："+code);

            //调用阿里云API向手机端发送验证码
//            SMSUtils.sendMessage("阿里云短信测试","SMS_154950909",phone,code);

            //将生成的验证码保存到Session
            session.setAttribute(phone,code);

            return R.success("手机验证码短信发送成功");
        }
        return R.error("手机验证码发送失败");
    }

    //用户登录校验（验证码、手机号码、是否新用户校验
   /* @PostMapping("/login")
   //
    public R<User> login(@RequestBody Map map,HttpSession session)
    {
        log.info(map.toString());
        String phone = map.get("phone").toString();
        String code = map.get("code").toString();

        Object codeInSession = session.getAttribute(phone);
        if(codeInSession!=null&&codeInSession.equals(code))
        {
            LambdaQueryWrapper<User>lqw=new LambdaQueryWrapper<>();
            lqw.eq(User::getPhone,phone);
            User one = userService.getOne(lqw);
            if(one==null)
            {
                user=new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }

            session.setAttribute("user",one.getId());
            return R.success(one);


        }
        return R.error("登录失败");

    }*/
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
        log.info(map.toString());
        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从Session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);

        //进行验证码的比对（页面提交的验证码和Session中保存的验证码比对）
        if(codeInSession != null && codeInSession.equals(code)){
            //如果能够比对成功，说明登录成功

            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);

            User user = userService.getOne(queryWrapper);
            if(user == null){
                //判断当前手机号对应的用户是否为新用户，如果是新用户就自动完成注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);
        }
        return R.error("登录失败");
    }
}
